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Project 04

Arduino Solar Tracker

Role
Optical and mechanical designer, three-person team
Timeframe
November 2023
Tools
Arduino, SolidWorks, CAD, 3D printing
Arduino solar tracker with its 3D-printed structure and solar panel

Overview

This team project developed a compact solar tracker that used an Arduino-based control system and a purpose-built optical and mechanical assembly to maintain alignment with a light source. I focused on the optical system and physical design, translating the tracking concept into a SolidWorks model and a 3D-printed prototype that could be assembled and tested.

Approach

  1. 01

    Defined an optical alignment concept that could produce a useful directional error signal for the Arduino control system.

  2. 02

    Designed the supporting optical and mechanical geometry in SolidWorks, accounting for component placement, motion, assembly, and the constraints of 3D printing.

  3. 03

    Integrated the printed structure with the Arduino controls and worked with a three-person team to assemble, test, and refine the tracking response.

Results

Awarded

SRP Innovation and Design Award

Salt River Project recognized the project for its optical design contribution and innovative renewable-energy application.

Prototype

Integrated tracking system

The final build combined the custom optical layout, 3D-printed structure, and Arduino control system in one working prototype.